Zibo Fenghuangshan Auto Leaf-spring Co., Ltd. is situated in Boshan district, Zibo at the foot of Fenghuangshan mountain, close to national road 205.The company produces auto leaf springs, with a history of more than 30 years and a site area of 50000 square meters. The company has more than 160 sets of special and general equipment, in which some main equipment (heat treatment production line, spring-eye forming machine, tapered spring rolling mill and shot-blasting machine) use computer automatic control, taking the lead in the same industry. With powerful technical strength, complete testing methods and stable quality, the company has been rated as "Product Supervising Unit" and "Product Recommended Unit" by municipal Bureau of Technical Supervision in five consecutive years. Our products, three classes and more than 200 varieties in total, provide matched support for more than 30 main auto production and modification factories, such as FOTON Zhucheng Auto Factory, Aoling Auto Factory, Weifang Agricultural Equipment Factory, Changsha Auto Factory, KAMA Automobile, Lufeng Trailer Factory, Jining Auto Modification Factory, Liangshan Dongyue Trailer Factory, Weifang Tractor Factory, etc. At present, the company has a yearly capacity of more than 30000T leaf spring and annual sales of RMB 150 million, and was rated as "Contract-honoring & Promise-keeping Unit" by Zibo Administration for Industry & Commerce. To enhance product competitiveness, the company is establishing a domestically advanced computer-controlled production line to enhance product quality and market shares. With an attitude of "Practical, Truthful, Scientific, Creditable", the company brought in scientific management concept of time cost control, which can enhance our product quality and also realize cost control management and large scale production. Over the years, the company has gradually formed our unique company culture. The company has a wide deve